Wheels Specifications

Wheels SpecificationsPolyurethane (PU) Wheels Material Properties & Size Chart

High-performance polyurethane wheels are the cornerstone of reliable operation across critical industries. We specialize in engineered wheel solutions tailored to the unique demands of semiconductor manufacturing, amusement rides, material handling automation, and mining monorail systems. From cleanroom precision to extreme heavy-duty environments, our wheels deliver consistent performance, durability, and safety—proven in daily operation at facilities worldwide.

Our wheels for semiconductor cleanrooms are engineered to meet the strictest standards for cleanliness, ESD protection, and low particle emission. Designed for AGVs, OHT carriers, and wafer transport systems, they ensure silent, scratch-free movement while maintaining Class 1–Class 10 cleanroom compatibility.

Model (DxW)Dimension (mm)Wheel diameter (mm)Wheel width (mm)Install diameter (mm)Load capacity (kgs)
SCD440*210440*2104402103447392
SCD71.6*64.4571.6*64.4571.664.4520200
SCD31.5*631.5*631.561915

Our wheels for rollercoasters prove themselves in practice every day at a wide variety of amusement parks all over the world. When it comes to driving, bearing loads, lateral-guidance and up-stop or under-friction technology, we offer a comprehensive range of high-quality, high-performance products. From small mobile coasters at fairgrounds to high-speed tracks in amusement parks – our wheels make sure that everything runs smoothly.

Rollercoasters Wheels

ModelDimensionWheel diameter (mm)Wheel width (mm)Bearing modelLoad capacity (kgs)
AME 200 × 60200 × 6020060501000
AME 100 × 30100 × 30100306203200
AME 120 × 50120 × 50120506204500
AME 180 × 60180 × 60180606205900

For automated warehouses, stacker cranes, and AGV systems, our wheels combine high precision, low rolling resistance, and long service life. Engineered to support heavy loads at high speeds, they minimize energy consumption and ensure stable, 24/7 operation for modern logistics and manufacturing.

Agv Wheels

ModelDimensionWheel diameter (mm)Wheel width (mm)Axle dimension (mm)Load capacity (kgs)
SC8585 × 85858520600
SC110110 × 351103520300
SC200200 × 7020070301100
SC250250 × 100250100402000
SC360360 × 120360120503500
SC400400 × 150400150604800

Built to withstand the harshest mining environments, our wheels deliver exceptional wear resistance, load capacity, and resistance to oil, mud, and rock impact. Ideal for underground monorail hoists and material transport, they reduce downtime and extend maintenance intervals in heavy-duty mining operations. 

Mine Monorail Hoist Drive Wheel

ModelDimensionWheel diameter (mm)Wheel width (mm)Axle dimension (mm)Load capacity (kgs)
MM 285/100285×1002851001252300
MM 350/100350×100350100160.72800
MM 400/100400×1004001002003200

In order to meet the extreme operating requirements of semiconductor cleanrooms, amusement rides, automated material handling, and mining machinery, we customize high-performance polyurethane raw material systems including TDI, MDI, PPDI, NDI formulations.Each material has unique advantages in wear resistance, tear strength, hydrolysis resistance, high-temperature stability, dynamic fatigue life and anti-static performance. We select the optimal PU raw material formula according to different industry load, speed, temperature and environmental conditions, ensuring our wheels achieve longer service life and more stable running performance under complex working conditions. 

DiisocyanatePPDI SystemNDI SystemMDI SystemTDI System
Hardness / Shore A90909090
100% Modulus / MPa991010
300% Modulus / MPa12132520
Tensile Strength / MPa52524640
Elongation at Break / %715631630540
Tear Strength / kN·m¹14314011096
Rebound / %62624032
Vicat Softening Point / °C173170145140
Compression Set / %, 100°C 24h28284854
Compression Set / %, 120°C 24h48497377
tan δ, 100°C0.0140.020.0730.066

Central to our production philosophy is the integration of Low-Free (LF) Monomer technology, a sophisticated process that reduces residual free  isocyanate to less than 0.1%, effectively neutralizing the toxicity concerns traditionally associated with TDI while simultaneously creating a more uniform molecular network for superior dynamic load-bearing and extended service life.

Customize exclusive wheel solutions for harsh working conditions. Contact us!